1215203416

素因数分解:

$2^3\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{16993}}^1$

素因数の和:18283

約数の個数: 32

約数和(自身を含む): 2606199840

約数和(自身を除く): 1390996424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1277, 2554, 5108, 8939, 10216, 16993, 17878, 33986, 35756, 67972, 71512, 118951, 135944, 237902, 475804, 951608, 21700061, 43400122, 86800244, 151900427, 173600488, 303800854, 607601708, 1215203416]

約数ペア:

[(1, 1215203416), (2, 607601708), (4, 303800854), (7, 173600488), (8, 151900427), (14, 86800244), (28, 43400122), (56, 21700061), (1277, 951608), (2554, 475804), (5108, 237902), (8939, 135944), (10216, 118951), (16993, 71512), (17878, 67972), (33986, 35756)]